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RANKING · 2020 CENSUS · 50 SHOWN OF 50

Largest Peruvian population, California counties · 2020

California counties ranked by the number of residents who are Peruvian origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 50 counties in California that qualify, ranked against each other statewide.

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RELATEDLargest Mexican populationHighest Mexican population shareLargest Puerto Rican populationHighest Puerto Rican population shareLargest Cuban populationHighest Cuban population share
YEAR201020202024
Largest Peruvian population by state
RANKPLACESTATEPOPPERUVIAN POPULATIONVS 2000
01Los Angeles County, CACA9,694,93437,247
02Orange County, CACA3,149,5079,072
03Contra Costa County, CACA1,170,0707,893
04San Bernardino County, CACA2,224,0916,653
05San Mateo County, CACA743,5686,384
06Riverside County, CACA2,544,9166,235
07San Diego County, CACA3,282,2486,034
08Santa Clara County, CACA1,914,3915,586
09Alameda County, CACA1,636,6304,725
10San Francisco County, CACA826,0794,297
11Sacramento County, CACA1,618,4601,982
12Ventura County, CACA830,8511,938
13Marin County, CACA253,6941,628
14Solano County, CACA455,3761,043
15San Joaquin County, CACA823,815911
16Sonoma County, CACA486,444818
17Placer County, CACA442,081782
18Kern County, CACA927,068759
19Stanislaus County, CACA557,719687
20Fresno County, CACA1,035,456669
21Santa Barbara County, CACA442,065644
22Monterey County, CACA433,729516
23Tulare County, CACA485,146489
24Yolo County, CACA224,410480
25Humboldt County, CACA131,647388
26Santa Cruz County, CACA258,852371
27El Dorado County, CACA192,323348
28Napa County, CACA132,949291
29Shasta County, CACA181,648198
30Merced County, CACA297,260192
32San Benito County, CACA70,082135
33Butte County, CACA209,211116
34Amador County, CACA41,876105
35Tuolumne County, CACA53,16061
36Nevada County, CACA101,91138
37Kings County, CACA154,32726
38Calaveras County, CACA46,60524
39Imperial County, CACA181,41122
40Modoc County, CACA8,42616
41Madera County, CACA167,92715
42Yuba County, CACA88,69115
43Mendocino County, CACA88,12214
44Siskiyou County, CACA42,01312
45Mariposa County, CACA16,9188
46Lake County, CACA67,7728
47Sutter County, CACA98,7877
48Glenn County, CACA28,1416
49Plumas County, CACA18,5835
50Mono County, CACA12,5051
SHOWING 1–50 OF 50
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES